core/org.jetbrains.kotlinx.dataframe.aggregation

Package-level declarations

Types

interface Aggregatable<out T>

An interface for aggregatable dataframe-like structures.

A specialized ColumnsSelectionDsl that allows you to aggregate DataFrame or DataFrame-like structures (GroupBy, Pivot or PivotGroupBy).

internal interface AggregateDslDocs

allows you to compute statistics on the and store the results as a new column using into.

A specialized AggregateDsl used in GroupBy.aggregate method; allows pivoting inside its body.

Predefined shortcuts for the most common statistical aggregation operations on DataFrame.

data class NamedValue(val path: ColumnPath, val value: Any?, val type: KType?, var default: Any?, val guessType: Boolean = false)